16491261 is an odd 8-digits composite number following 16491260
and preceding 16491262 . In scientific notation, it is written as 1.6491261 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 10880640 positive integers (up to 16491261) that are relatively prime to 16491261.
16491261 has 8 divisors, whose sum is 22215424
The reverse of 16491261 is 16219461
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixteen million four hundred ninety-one thousand two hundred sixty-one
Scientific notation
1.6491261 × 10^7
Engineering notation
1.6491261 × 10^6
Prime Factorization
3 × 97 × 56671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16491261
Product of the distinct prime numbers
The prime factorization of 16491261 is 3 × 97 × 56671.
Since it has a total of 3 prime factors.
9 , 7 , 81 , 80 , 700 , 170 , 2685 , 5661 , 66632 , 65375 , 841821 , 801908 , 5418107 , 178020 , 53789538 , 44304456 , 654306373 , 205485766 , 2979352605 , 9013488662
n×2
32982522
n×3
49473783
n×4
65965044
n×5
82456305
n÷2
8245630.5
n÷3
5497087
n÷3
4122815.25
n÷5
3298252.2
n2
271961689370121
n3
4.4849912014036E+21
n4
7.396316048505E+28
n5
1.2197457839438E+36
2 √n
4060.9433633086
3 √n
254.53721522109
4 √n
63.725531487062
5 √n
27.762001479358
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16491260
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16491261 can be divided by 8 positive divisors.
The sum of these divisors (counting 16491261) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110111010001011111101
3
Ternary
1011000211202110
4
Quaternary
332322023331
5
Quinary
13210210021
6
Senary
1345244233
8
Octal
76721375
10
Decimal
16491261
12
Duodecimal
5633679
16
Hexadecimal
fba2fd
20
Vigesimal
531831
36
Base36
9tgql
md5
356ec303a9a0efc923d7e135c085da41
sha1
646a1fa9b79444fc838d31f2d3b999910c54fc0f
sha256
258194a9c9951dea3134b045e11f620cbdb89f119dac9819ad0e0618e29c6ea3
sha512
08400ecc72df9ed8f264ab64421a3b24f8092e3dff1c27b98a9a66234b6165ba232c36a605c073c9a2de40c0d342c0378766f619ad630aac2c7190fe1e09997b
ripemd-160
fecdd81659f0a1efaba01dfbd86dbf0f9d2acc1f
Diameter
32982522
Circumference
103617648.81206
Area
8.5439284538304E+14
Volume
1.8786687212993E+22
Surface area
3.4175713815322E+15
Circumference
103617648.81206
Perimeter
65965044
Area
271961689370121
Diagonal
23322164.966834
Surface area
1631770136220726
Volume
4.4849912014036E+21
Space diagonal
28563701.932879
Perimeter
49473783
Area
1.1776286592533E+14
Altitude
14281850.96644
Surface area
1.1776286592533E+14
Volume
5.2856128201241E+20
Height
7774054.9889448